| 摘要 |
PURPOSE: A check nozzle is provided to remove the mixing of residue medical solution and a new one by removing the residue medical solution in an PE hose. CONSTITUTION: A check nozzle has a nozzle body of T shape. One side of the nozzle body is a nozzle and the other side has a hydraulic pressure check function using a rubber so that the liquid in a hose is drained out from the hose while being connected to be rotated.
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